| <!DOCTYPE html> |
| <link rel="help" href="https://html.spec.whatwg.org/C/#the-textarea-element-2"> |
| <title>Test textarea width and height accounting for scrollbars, with vertical writing mode</title> |
| <meta name="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body> |
| <style>textarea { writing-mode: vertical-lr }</style> |
| <textarea id="rows1" rows="1"></textarea> |
| <textarea id="rows1Hidden" rows="1" style="overflow-y: hidden"></textarea> |
| <textarea id="rows1Scroll" rows="1" style="overflow-y: scroll"></textarea> |
| <textarea id="cols3" cols="3"></textarea> |
| <textarea id="cols3Hidden" cols="3" style="overflow-x: hidden"></textarea> |
| <textarea id="cols3Scroll" cols="3" style="overflow-x: scroll"></textarea> |
| <div id="scrollableDiv" style="overflow:scroll"></div> |
| |
| <script> |
| const scrollbarsHaveThickness = (scrollableDiv.offsetHeight != 0); |
| test(() => { |
| assert_equals(rows1.offsetHeight, rows1Hidden.offsetHeight); |
| assert_equals(rows1.offsetWidth, rows1Hidden.offsetWidth); |
| }, 'rows=1 doesnt include scrollbar thickness'); |
| |
| test(() => { |
| assert_equals(rows1.offsetHeight, rows1Scroll.offsetHeight); |
| if (scrollbarsHaveThickness) { |
| assert_less_than(rows1.offsetWidth, rows1Scroll.offsetWidth); |
| } else { |
| assert_equals(rows1.offsetWidth, rows1Scroll.offsetWidth); |
| } |
| }, 'rows=1 overflow scroll includes scrollbar thickness'); |
| |
| test(() => { |
| assert_equals(cols3.offsetHeight, cols3Scroll.offsetHeight); |
| if (scrollbarsHaveThickness) { |
| assert_greater_than(cols3.offsetHeight, cols3Hidden.offsetHeight); |
| } else { |
| assert_equals(cols3.offsetHeight, cols3Hidden.offsetHeight); |
| } |
| assert_equals(cols3.offsetWidth, cols3Scroll.offsetWidth); |
| assert_equals(cols3.offsetWidth, cols3Hidden.offsetWidth); |
| }, 'cols=3 includes scrollbar thickness'); |
| </script> |
